PhylogenyMolecular Sequence DataSequence Analysis, DNABase SequenceEvolution, MolecularSequence AlignmentBayes TheoremRNAModels, GeneticAmino Acid SequenceSoftwareLikelihood FunctionsRNA, Ribosomal, 18SFossilsMarkov ChainsRNA, ViralAlgorithmsRNA, Small InterferingBiological EvolutionDNA, RibosomalComputational BiologyRNA SplicingRNA EditingMonte Carlo MethodRNA, BacterialSequence AnalysisRNA, RibosomalDNA, MitochondrialGenetic VariationRNA, MessengerComputer SimulationDNA-Directed RNA PolymerasesRNA, Ribosomal, 16SCloning, MolecularRNA VirusesRNA InterferenceSequence Homology, Nucleic AcidDNA, BacterialRNA, Double-StrandedSequence Homology, Amino AcidRNA, CatalyticSequence Analysis, RNARNA Polymerase IIRNA FoldingRNA, FungalPolymerase Chain ReactionNucleic Acid ConformationNucleic Acid HybridizationGenes, BacterialRNA, TransferRNA HelicasesRNA, AntisenseRNA StabilityRNA Processing, Post-TranscriptionalMutationRestriction MappingDNAEscherichia coliRNA PrecursorsRNA, Small NuclearRNA, UntranslatedOpen Reading FramesBacterial ProteinsBase CompositionRNA CapsTranscription, GeneticRNA, ProtozoanRNA, PlantPlasmidsSpecies SpecificityMolecular Sequence AnnotationDNA, ComplementaryDNA PrimersGenes, rRNAGenome, ViralRNA, NeoplasmSequence Analysis, ProteinRNA, Ribosomal, 23SGenesCell LineRNA, Ribosomal, 28SRNA Ligase (ATP)Binding SitesBacterial Typing TechniquesDEAD-box RNA HelicasesDNA, ViralProtein BiosynthesisPromoter Regions, GeneticMolecular WeightMultigene FamilyRNA Polymerase IIIChromosome MappingGene LibraryConserved SequenceBlotting, NorthernGenes, ViralBlotting, SouthernRNA Polymerase IRNA, NuclearPhenotype